Attachment for a hair cutting machine



FIG. 1 is a perspective front view of an attachment for a hair cutting machine from above, showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The oblique line shading represents a completely translucent surface, structures that would be visible behind the surfaces being omitted for ease and clarity of illustration. 

The ornamental design for an attachment for a hair cutting machine, as shown and described. 